//
//  CarDelegate.h
//  Objc进阶Demo
//
//  Created by Don't update on 2018/7/14.
//  Copyright © 2018年 Don't update. All rights reserved.
//

#import <Foundation/Foundation.h>

@protocol CarDelegate <NSObject>

@required

-(void)carRun;

@optional

-(void)carVoice;

@end
